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Physician Directory

Dr. Robert M. Mcmahon, MD

Gastroenterology

  • 5139 Mattis Rd Ste 100
    Saint Louis, MO 63128
  • 1 Location
  • (314) 729-9780

Dr. Mcmahon's Overview

Dr. Robert M. Mcmahon graduated from the Washington University School of Medicine in 1989. He works in Saint Louis, MO and specializes in Gastroenterology. Dr. Mcmahon is affiliated with Saint Anthonys Medical Center and SSM Saint Clare Health Center.

Gender: Male

Languages Spoken: English

Dr. Mcmahon's Experience

Years in Practice: 26

Conditions Treated by Dr. Mcmahon

  • Gastritis and duodenitis
  • Gastroesophageal reflux disease (GERD)
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Procedures Performed by Dr. Mcmahon

  • Colonoscopy, flexible
  • Endoscopy, upper gastrointestinal (UGI)
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Dr. Mcmahon's Specialties

Gastroenterology

Dr. Mcmahon's Education & Training

Medical School: Washington University School of Medicine; Graduated 1989

Dr. Mcmahon's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem Blue Preferred Select
  • BCBS Blue Card PPO
  • BCBSIL PPO
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Dr. Mcmahon's Office Information & Appointments

Office Locations

South County Outpatient Endoscopy Services

5139 Mattis Rd Ste 100
Saint Louis, MO 63128
(314) 729-9780

Directions

Office Hours and Information

Fax: (314) 729-9785

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 6:00 AM - 5:00 PM
Tuesday 6:00 AM - 5:00 PM
Wednesday 6:00 AM - 5:00 PM
Thursday 6:00 AM - 5:00 PM
Friday 6:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Mcmahon's Practice

Dr. Mcmahon's Hospital Affiliations

Office Locations